HP 86140A Series User Manual page 45

Places the optical spectrum analyzer under local control. Enables the front
panel keys after the instrument has been under control with an external com-
puter via HP-IB.
Sets the optical spectrum analyzer to a known state.
Function
Start wavelength
Wavelength offset
Resolution bandwidth
Wavelength units
Wavelength limit
Power reference level
Power scale
Ratio reference level position
Amplitude units
Sensitivity
Auto range
Repetitive sweep
Auto chop
Trigger mode
ADC sync out
Trace length
Current source duty cycle
User wavelength calibration
Graticule
Current marker
Bandwidth marker interpolation
Bandwidth marker units
Threshold enable
Pit search excursion
Marker search limit
Marker noise normalization
bandwidth
Marker 1–4
Preset
Function
Value
600 nm Stop wavelength
0 Wavelength step size
Auto Resolution bandwidth to
span ratio
nm Medium
On Grating order
0 dBm Power reference level
position
10 dB/div Ratio reference level
5 Ratio scale
Auto
a
Ratio units
Auto Video bandwidth
On Trans-Z lock
On Sweep time
Off Gated sweep
Normal ADC trigger delay
Off Sweep limit
1001 Current source pulse width
100% Auto zero
Enabled User power calibration
On Annotation
MKR 1 Normal marker interpolation
On Normal marker units
nm Peak search threshold
Off Peak search excursion
3 dB Peak search on end-of-sweep
Off Line markers
1 nm
Off Marker 1–4 bandwidth
Using the Optical Spectrum Analyzer
Front-Panel Keys
Preset
Value
1700 nm
Auto
0.01
Vacuum
Auto
9
0 dB
10 dB/div
Auto
Auto
Off
Auto
Off
10 µs
Off
100 µs
On
Enabled
On
Off
nm
–90 dBm
3 dB
Off
Off
Off
3-5